Fig. 35From: Smithian ammonoid faunas from Utah: implications for Early Triassic biostratigraphy, correlation and basinal paleogeography a–c ?Xiaoqiaoceras americanum sp. nov., UBGD 275042, holotype, loc. DH1-11, Confusion Range, Owenites beds, Inyoites oweni horizons, Smithian; c scale bar is 5 mm (H = 9.8 mm)Back to article page